Apple iPhone 12 Pro Max vs Samsung Galaxy S21 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 13, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 92.93 cm³ 85.33 cm³
Screen Size to Weight Ratio 2.94 "/g 3.67 "/g
Weight 228 g 169 g
Height 160.8 mm 151.7 mm
Width 78.1 mm 71.2 mm
Thickness 7.4 mm 7.9 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink

Display

Screen Size 6.7 " 6.2 "
Resolution 1284 x 2778 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.8 % 85.9 %
Pixel Density 458 PPI 421 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits 1300 nits

Hardware

Battery Capacity per Screen Area 82.13 mAh/in² 104.06 mAh/in²
Battery Density 39.67 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 3687 mAh 4000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Exynos 2100 (5 nm) - International
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Apple GPU (4-core graphics) Mali-G78 MP14 - International

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features Lightning 2.0 USB Type-C 3.2, OTG

Software

Operating System iOS Android
Initial OS Version 14.1 11
Maximum OS Version 18 15

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Apple iPhone 12 Pro Max and the Samsung Galaxy S21 5G, highlighting the practical implications of their differences:

Design

FeatureApple iPhone 12 Pro MaxSamsung Galaxy S21 5GPractical Impact
Dimensions160.8 × 78.1 × 7.4 mm151.7 × 71.2 × 7.9 mmThe iPhone is noticeably larger and may be less comfortable for one-handed use, while the S21 is more compact and pocketable.
Weight228g169gThe S21 is significantly lighter, making it more comfortable for extended periods of use and carrying around.
FoldableStandardStandardBoth are standard non-folding smartphones.

Display

FeatureApple iPhone 12 Pro MaxSamsung Galaxy S21 5GPractical Impact
Size6.7"6.2"The iPhone offers a larger display, providing more screen real estate for content consumption and multitasking.
Resolution1284x27781080x2400The iPhone's higher resolution results in slightly sharper images and text.
PPI458421The iPhone has a moderately higher pixel density, contributing to a slightly clearer and more refined visual experience.
TechnologyOLEDAMOLEDBoth technologies provide vibrant colors, deep blacks, and excellent contrast.
Refresh Rate60Hz120HzThe S21's 120Hz refresh rate makes scrolling and animations significantly smoother.
Brightness1200 nits1300 nitsThe S21 is slightly brighter, offering better visibility in direct sunlight.

Performance

FeatureApple iPhone 12 Pro MaxSamsung Galaxy S21 5GPractical Impact
ChipsetApple A14 Bionic (5 nm)Exynos 2100 (5 nm) - InternationalThe A14 Bionic is optimized for iOS, while the Exynos 2100 powers the Android experience. Performance varies based on app optimization.
AnTuTu Score1,121,803749,100The iPhone scores significantly higher, indicating generally faster performance for everyday tasks, gaming, and demanding applications.
GPUApple GPU (4-core graphics)Mali-G78 MP14 - InternationalThe iPhone's GPU is tailored to its chipset for optimal graphic performance.

Battery

FeatureApple iPhone 12 Pro MaxSamsung Galaxy S21 5GPractical Impact
Capacity3687mAh4000mAhThe S21's slightly larger battery suggests potentially longer battery life, though real-world usage varies.
Charging20W fast charging, Li-Ion25W fast charging, Li-PolymerThe S21 charges a bit faster, providing slightly more convenience.
FeaturesNon-removable, * Unconfirmed capacity, 20W adapter sold separately, MagSafe wireless charging up to 15W10, Qi wireless charging up to 7.5WReverse charging, Non-removable, Wireless charging 15W, Reverse wireless charging 4.5W, No charger in-boxiPhone users need to buy a charging brick separately; S21 provides reverse wireless charging for accessories.

Camera

FeatureApple iPhone 12 Pro MaxSamsung Galaxy S21 5GPractical Impact
Standard Camera12MP, f/1.6, 1.70 µm12MP, f/1.8, 1.80 µmBoth are capable in various lighting conditions. The iPhone has a wider aperture (f/1.6), while the S21 has a slightly larger pixel size.
Telephoto + PortraitN/A64MP, f/2.0, 0.80 µmThe S21 offers a dedicated telephoto lens for zoomed portraits.
Selfie Camera12MP, f/2.210MP, f/2.2, 1.22 µmiPhone has a higher resolution selfie camera.
Telephoto Lens12MP, f/2.2, 1.00 µmN/AThe iPhone includes a telephoto lens for optical zoom.
Wide Angle Lens12MP, f/2.4, 1.40 µmN/AThe iPhone offers a dedicated wide-angle lens.
Wide Angle + MacroN/A12.2MP, f/2.2, 1.40 µmThe S21 includes a wide-angle lens with macro capabilities.
VideoUp to 4K 60fps, HDR, Stereo sound, Slow-motion: 240 fpsUp to 8K 24fps, HDR, EIS, Stereo sound, Slow-motion: 960 fpsThe S21 records in higher 8K resolution and has much faster slow-motion recording, while the iPhone provides high-quality 4K with HDR.
DXOMark Mobile Score131111The iPhone demonstrates significantly better overall camera performance based on these tests.
DXOMark Selfie Score132132Both score equally well overall, but with variations in photo and video performance.

2. Key Differences Analysis

Apple iPhone 12 Pro Max Advantages:

  • Superior Performance: The A14 Bionic chip offers significantly higher benchmark scores, which translates into snappier responsiveness, faster app loading, and more fluid multitasking.
  • Higher Resolution Display: The iPhone's display has significantly more pixels, which produces a marginally sharper and more detailed picture.
  • Better Camera Performance: According to DxOMark scores, the iPhone's main camera is superior for both photos and videos.
  • Additional Telephoto and Wide-Angle Lens: Provides more versatility in photography, especially with optical zoom capability.

Samsung Galaxy S21 5G Advantages:

  • Smoother Display: The 120Hz refresh rate provides a visibly smoother visual experience when scrolling and animating.
  • Brighter Display: 100 nits higher brightness can make a significant difference in direct sunlight.
  • More Versatile Camera: Includes a dedicated telephoto + portrait camera, plus a wide-angle + macro, and 8K video recording.
  • Faster Charging: 25W charging is faster than the iPhone's 20W.
  • Lighter and More Compact: More pocketable and comfortable for extended use due to its smaller size and weight.
  • Reverse Wireless Charging: Ability to charge other devices wirelessly is a useful feature.

Significant Trade-offs

  • iPhone: Sacrifices smoother display and flexibility in camera zoom capabilities and reverse wireless charging for greater processing power and camera quality.
  • S21: Sacrifices raw processing power and main camera performance for a smoother screen and a more versatile camera setup.

3. User Profiles & Recommendations

Ideal User for Apple iPhone 12 Pro Max:

  • Power Users: Those who require the highest performance for demanding apps, gaming, and content creation.
  • Photography Enthusiasts: Those who prioritize high-quality images and video from a main camera, plus optical zoom and a dedicated wide-angle lens.
  • iOS Ecosystem Users: Users who prefer Apple's operating system, ecosystem, and apps.
  • Users who consume media: The larger screen is great for watching videos.

Ideal User for Samsung Galaxy S21 5G:

  • Multimedia Consumers: Users who prioritize a smooth visual experience for scrolling and media playback.
  • Versatile Photographers: Users who value a variety of camera options, including portrait, macro, and ultra-wide lens.
  • Android Users: Users who prefer the Android operating system and its customization options.
  • Users who need reverse wireless charging: Good for users who own wireless earbuds.
  • Users who prefer a smaller more portable phone.

Specific Use Cases:

  • iPhone: Professional photo and video editing, high-end mobile gaming, demanding productivity tasks.
  • S21: Casual gaming, multimedia consumption, social media content creation with a wide range of cameras, general use on the go.

Price-to-Value Ratio:

  • Both phones were flagship devices in their respective years. The S21 might have a better price-to-value ratio as it has been on the market for longer.
  • The iPhone 12 Pro Max can still command a premium price due to its performance and camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. Which Operating System do you prefer? iOS or Android?
  2. Is raw processing power or display smoothness more important? The iPhone provides significantly higher performance, while the S21 prioritizes a 120Hz refresh rate.
  3. What type of camera setup is more important? The iPhone has better main camera performance while the S21 provides a lot more versatility.

Scenario-Based Recommendations:

  • Scenario 1: Performance Above All Else: If your focus is on maximum processing speed and performance, choose the iPhone 12 Pro Max.
  • Scenario 2: Smooth Visual Experience & Camera Versatility: If you value a smoother display and a diverse camera set for different scenarios, choose the Samsung Galaxy S21 5G.
  • Scenario 3: Balanced experience and price The Samsung S21 is a great option if you want a great and smooth experience and a more affordable price than the iPhone.

My Choice

Given my preferences, I would choose the Samsung Galaxy S21 5G.

Reasons:

  • Smoother Display: The 120Hz refresh rate is a significant advantage for day-to-day usage, making animations and scrolling feel much more fluid.
  • Versatile Camera System: The S21's multi-lens setup, including dedicated telephoto, macro, and wide angle options, provides more flexibility for creative photography. I would rather have more options.
  • Slightly Better Battery The battery is slightly larger and coupled with a 25W charger, offers a better overall experience.
  • Form Factor: The S21's compact size and lighter weight make it more comfortable for one-handed use and carrying.
  • More affordable: Given the phones being a couple of years old, the S21 can be had for significantly less.

While the iPhone 12 Pro Max's processing power is tempting, the practical benefits of a smoother screen and a more adaptable camera system along with the lighter form factor make the S21 a more compelling daily driver for me.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.